Are the following true or false, if false then why? 1. {a, b,c} = {b, c,a}
2. {3,4} ⊃ {3}
3. if |x| ≤ 3 then -3 ≤ x ≤ 3

please help it’s homework and i don’t understand them i’ll give brainliest to most accurate answer

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?